To assess the impact on child growth of the nutrition-counseling component
of the Integrated Management of Childhood Illnesses (IMCI) strategy, a rand
omized trial was implemented. All 28 government health centers in a Souther
n Brazil city were paired according to baseline nutritional indicators. One
center from each pair was randomly selected and its doctors received 20-h
training in nutrition counseling. Thirty-three doctors were included and 12
-13 patients < 18 mo of age from each doctor were recruited. The study incl
uded testing the knowledge of doctors, observing consultations and visiting
the children at home 8, 45 and 180 d after the initial consultation. Mater
nal knowledge, practices and adherence to nutritional recommendations were
assessed, and anthropometric measurements were taken. Day-long dietary inta
ke was evaluated on a subsample of children. Doctors in the intervention gr
oup had better knowledge of child nutrition and improved Assessment and cou
nseling practices. Maternal recall of recommendations was higher in the int
ervention than in the control group, as was satisfaction with the consultat
ion. Reported use of recommended foods was also increased. Daily fat intake
was higher in the intervention than in the control group; mean daily intak
es of energy and zinc also tended to improve. Children 12 mo of age or olde
r had improved weight gain and a positive but nonsignificant improvement in
length. Nutrition-counseling training improved doctors' performances, mate
rnal practices and the diets and weight gain of children. The randomized de
sign with blind outcome evaluation strongly supports a causal link. These r
esults should be replicated in other settings.